X-Git-Url: https://git.harvie.cz/?a=blobdiff_plain;f=wwwroot%2Fbackend%2Fmysql%2Fbackend.inc;h=0f66b8d55d6536372660be14ea59904788e63080;hb=d9b4dfbcb3d920445869db2c3abd706ee6916286;hp=7b6537221a32c7fd731c9cc44d16163084aa2286;hpb=0c936d6edb24eec08fecae02285a2ff99c17c5e2;p=mirrors%2FKyberia-bloodline.git diff --git a/wwwroot/backend/mysql/backend.inc b/wwwroot/backend/mysql/backend.inc index 7b65372..0f66b8d 100644 --- a/wwwroot/backend/mysql/backend.inc +++ b/wwwroot/backend/mysql/backend.inc @@ -3,10 +3,10 @@ class nodes { // All mysql code should go here // Split into multiple files if needed -function processContent($node_content) { return processContent_hack($node_content); } //XXX TODO FIXME HACK +public static function processContent($node_content) { return processContent_hack($node_content); } //XXX TODO FIXME HACK // Called for every node view. Updates node views, neurons, -function update_nodes($user_id,$node_id,$referer_id) { +public static function update_nodes($user_id,$node_id,$referer_id) { global $node,$db,$error; $db->update("update nodes set node_views=node_views+1 where". "node_id='".$node_id."'"); @@ -35,7 +35,7 @@ function update_nodes($user_id,$node_id,$referer_id) { } -function putNode($what,$where,$checkpermissions=true) { +public static function putNode($what,$where,$checkpermissions=true) { global $db,$error,$error_messages; $user_id = $_SESSION['user_id']; if (!$user_id) { @@ -49,7 +49,7 @@ function putNode($what,$where,$checkpermissions=true) { $nodeshell_vector = $nodeshell['node_vector']; if ($checkpermissions) { - $nodeshell_permissions = permissions::checkPermissions($nodeshell); + $nodeshell_permissions = permissions::checkPerms($nodeshell); if (!$nodeshell_permissions['w']) { $error = $error_messages['WRITE_PERMISSION_ERROR']; return false; @@ -64,15 +64,18 @@ function putNode($what,$where,$checkpermissions=true) { $db->query("update nodes set lastdescendant_created=NOW(),node_children_count=node_children_count+1 where node_id='$where'"); } -function addNode($params) { +public static function addNode($params) { global $db,$node,$error,$error_messages; $parent_id=$params['node_parent']; + if ($params['flag']=='registration') $params['node_creator']=UBIK_ID; + if (!is_numeric($parent_id)) { $parent_id=$node['node_id']; } - $parent_permissions=permissions::checkPermissions($parent_id); + $parent_permissions=permissions::checkPerms($parent_id); + if (!$parent_permissions['w']) { $error=$error_messages['WRITE_PERMISSION_ERROR']; logger::log('add','error','WRITE_PERMISSION_ERROR'); @@ -84,11 +87,8 @@ function addNode($params) { $kset->next(); $user_k=$kset->getString('user_k'); - if ($params['flag']=='registration') $params['node_creator']=UBIK_ID; - if (!$user_k && $params['node_creator']!=UBIK_ID) { $error=$error_messages['K_SPENT']; - return false; } @@ -165,34 +165,34 @@ node_vector='".$params['node_vector']."'"; } - function getUserByLogin($login) { - global $error, $error_messages; - $q2="select user_id from users where login='".$login."'"; - $userset=$db->query($q2); - $userset->next(); - $id=$userset->getString('user_id'); - if (is_numeric($id)) return $id; - else { - $error = $error_messages['USER_NOT_FOUND']; - return false; - } - } +public static function getUserByLogin($login) { + global $error, $error_messages; + $q2="select user_id from users where login='".$login."'"; + $userset=$db->query($q2); + $userset->next(); + $id=$userset->getString('user_id'); + if (is_numeric($id)) return $id; + else { + $error = $error_messages['USER_NOT_FOUND']; + return false; + } +} - function getNodeIdByName($name, $external_link=false) { - global $db; +public static function getNodeIdByName($name, $external_link=false) { + global $db; - $qh = sprintf('select node_id from nodes where node_name = "%s"', mysql_real_escape_string($name)); - if ($external_link) - $qh .= sprintf(' and external_link="%s"', mysql_real_escape_string($external_link)); + $qh = sprintf('select node_id from nodes where node_name = "%s"', db_escape_string($name)); + if ($external_link) + $qh .= sprintf(' and external_link="%s"', db_escape_string($external_link)); - $set = $db->query($qh); - $set->next(); - return $set->getString('node_id'); - } + $set = $db->query($qh); + $set->next(); + return $set->getString('node_id'); +} - function getNodeById($node_handle,$user_id, $table_name="nodes") { - global $db, $error; - $q="select length(concat($table_name.node_vector)) as +public static function getNodeById($node_handle,$user_id, $table_name="nodes") { + global $db, $error; + $q="select length(concat($table_name.node_vector)) as vector_depth,$table_name.*,$table_name.node_creator as node_owner_id,creator.node_name as owner,node_access.*,$table_name.node_id as node_id,node_parent.node_name as node_parent_name @@ -201,128 +201,411 @@ left join $table_name as node_parent on $table_name.node_parent=node_parent.node left join node_access on (node_access.node_id='$node_handle' and node_access.user_id='$user_id') where $table_name.node_id='$node_handle'"; - $result=$db->query($q); - if (!$result->next()) { - return false; - } - else { - $node=addBase36id($result->getRecord()); - $node['node_vector']=trim($node['node_vector'],"z"); - $ancestors=str_split($node['node_vector'],VECTOR_CHARS); - foreach ($ancestors as $ancestor) { - $node['ancestors'][]=array("name"=>"","link"=>ltrim($ancestor,"0")); - } - } - transport_process_node($node); - return $node; + $result=$db->query($q); + if (!$result->next()) { + return false; + } + else { + $node=addBase36id($result->getRecord()); + $node['node_vector']=trim($node['node_vector'],"z"); + $ancestors=str_split($node['node_vector'],VECTOR_CHARS); + foreach ($ancestors as $ancestor) { + $node['ancestors'][]=array("name"=>"","link"=>ltrim($ancestor,"0")); + } + } + transport_process_node($node); + return $node; - } +} - function redirByName($node_handle) { - global $db, $error; - $user_id=$_SESSION['user_id']; - $set=$db->query("select node_id from nodes where node_name='$node_handle' and node_creator='$user_id'"); - if ($set->next()) { - $node_id=$set->getString('node_id'); - if (!empty($node_id)) { - return nodes::getNodeById($node_id,$_SESSION['user_id']); - } +public static function redirByName($node_handle) { + global $db, $error; + $user_id=$_SESSION['user_id']; + $set=$db->query("select node_id from nodes where node_name='$node_handle' and node_creator='$user_id'"); + if ($set->next()) { + $node_id=$set->getString('node_id'); + if (!empty($node_id)) { + return nodes::getNodeById($node_id,$_SESSION['user_id']); + } - } - $set=$db->query("select node_id from nodes where node_name='$node_handle' "); - $set->next(); - $node_id=$set->getString('node_id'); - if (!empty($node_id)) { - return nodes::getNodeById($node_id,$_SESSION['user_id']); - } + } + $set=$db->query("select node_id from nodes where node_name='$node_handle' "); + $set->next(); + $node_id=$set->getString('node_id'); + if (!empty($node_id)) { + return nodes::getNodeById($node_id,$_SESSION['user_id']); + } - } +} - function getNodesByName($node_handle) { - global $db, $error; - $q="select nodes.* from nodes where node_name='$node_handle%'"; +public static function getNodesByName($node_handle) { + global $db, $error; + $q="select nodes.* from nodes where node_name='$node_handle%'"; - $result=$db->query($q); + $result=$db->query($q); - while ($result->next()){ - $record[]=addBase36id($result->getRecord()); - } - return $record; + while ($result->next()){ + $record[]=addBase36id($result->getRecord()); + } + return $record; - } +} - function getChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) { - global $db, $error, $node; - $node_handle=$node['node_id']; +public static function getChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) { + global $db, $error, $node; + $node_handle=$node['node_id']; - $q="select users.*,nodes.* from nodes + $q="select users.*,nodes.* from nodes left join users on users.user_id=nodes.node_creator where node_parent='$node_handle' order by node_created $orderby LIMIT $offset,$limit"; - echo $q; - $result=$db->query($q); + #echo $q; + $result=$db->query($q); - while ($result->next()) { - $array[]=addBase36id($result->getRecord()); - } + while ($result->next()) { + $array[]=addBase36id($result->getRecord()); + } - return $array; + return $array; - } +} - function getThreadedChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) { - global $db, $error, $node; - $node_handle=$node['node_id']; +public static function GetUserSubmissionsChildren($user_id,$limit=23,$offset=0,$orderby='') { + global $db; - $q="select length(node_vector) as depth,users.login,nodes.* from nodes left join users on users.user_id=nodes.node_creator where node_vector like '".$node['node_vector'].";".$node['node_id']."%' and node_type=3 order by concat(node_vector,';',nodes.node_id,';z') desc,depth LIMIT $offset,$limit"; + if (!is_numeric($user_id)) { + return -1; + } + if (!is_numeric($limit)) { + return -1; + } + if (!is_numeric($offset)) { + return -1; + } - $result=$db->query($q); + // XXX orderby mysql escape - while ($result->next()) { - $children_array[]=addBase36id($result->getRecord()); - } + $q = "select child.*, users.login as login, parent.node_name as parent_name from nodes as child join + (select node_id,node_name,node_creator from nodes where node_creator='$user_id') + as parent on child.node_parent=parent.node_id and child.node_creator <> '$user_id' + join users as users on users.user_id=child.node_creator order by node_created desc + $orderby LIMIT $offset,$limit"; - return $children_array; + #echo $q; + $result=$db->query($q); - } + while ($result->next()) { + $array[]=addBase36id($result->getRecord()); + } + return $array; +} +public static function getThreadedChildrenNodes($orderby="desc",$offset=0,$limit=DEFAULT_LISTING_AMOUNT) { + global $db, $error, $node; + $node_handle=$node['node_id']; - function getNodeAccessData() { - global $node,$db; - $q="select users.login,node_access.* from node_access left join users on users.user_id=node_access.user_id where node_id='".$node['node_id']."' and node_permission!=''"; - $result=$db->query($q); + $q="select length(node_vector) as depth,users.login,nodes.* from nodes left join users on users.user_id=nodes.node_creator where node_vector like '".$node['node_vector'].";".$node['node_id']."%' and node_type=3 order by concat(node_vector,';',nodes.node_id,';z') desc,depth LIMIT $offset,$limit"; - while ($result->next()) { - $access_data[]=$result->getRecord(); - } + $result=$db->query($q); - return $access_data; + while ($result->next()) { + $children_array[]=addBase36id($result->getRecord()); + } - } + return $children_array; + +} + + + +public static function getNodeAccessData() { + global $node,$db; + $q="select users.login,node_access.* from node_access left join users on users.user_id=node_access.user_id where node_id='".$node['node_id']."' and node_permission!=''"; + $result=$db->query($q); + + while ($result->next()) { + $access_data[]=$result->getRecord(); + } + + return $access_data; + +} // Simple internal function to set node parrent -function setParent($node_id,$parent_id) { - global $db,$node,$error,$error_messages; +public static function setParent($node_id,$parent_id) { + global $db,$node,$error,$error_messages; - if (!is_numeric($parent_id)) { - return false; - } + if (!is_numeric($parent_id)) { + return false; + } - $q="select node_vector from nodes where node_id='$parent_id'"; - $set=$db->query($q); - $set->next(); - $parent_vector=$set->getString('node_vector'); - $new_vector=$parent_vector.str_pad($node_id,VECTOR_CHARS,"0",STR_PAD_LEFT); + $q="select node_vector from nodes where node_id='$parent_id'"; + $set=$db->query($q); + $set->next(); + $parent_vector=$set->getString('node_vector'); + $new_vector=$parent_vector.str_pad($node_id,VECTOR_CHARS,"0",STR_PAD_LEFT); $q="update nodes set node_parent='$parent_id',node_vector='$new_vector' where node_id='$node_id'"; $db->query($q); + + return 0; } +// Get last submissions of all users on kyberia. +// XXX ad permission checking +// XXX remove constants + +public static function getLast($params) { + global $db,$node,$error,$error_messages; + + if ($params['listing_amount']=='all') $listing_amount='-1'; + else $listing_amount=addslashes($params['listing_amount']); + if (empty($params['offset'])) $offset=0; + else $offset=addslashes($params['offset']); + + global $db,$node; + if ($node['node_id']==DEF_LAST_NODE) { + $interval=" nodes.node_created>NOW()-INTERVAL 65 HOUR and"; + $vector="00"; + } else { + + $vector=$node['node_vector']; + $interval=" nodes.node_created>NOW()-INTERVAL 42 DAY and"; + } + + $node_id=$node['node_id']; + $user_id=$_SESSION['user_id']; + $q="select parent.node_name as parent_name,users.*,nodes.* from nodes + left join nodes as parent on parent.node_id=nodes.node_parent + left join users on users.user_id=nodes.node_creator where $interval + nodes.node_vector like '$vector%' and + nodes.node_system_access!='private' order by nodes.node_id desc LIMIT $offset,$listing_amount "; + + $set=$db->query($q); + + while ($set->next()) { + $last[]=$set->getRecord(); + } + + return $last; + +} + + +// Get nodes sorted by weight_k specific to user + +public static function getKNeurons($user_id,$interval) { + global $db,$node,$error,$error_messages; + + $q="call k_neurons('$user_id','$interval')"; + $set=$db->query($q); + + while ($set->next()) { + $k_array[]=$set->getRecord(); + } + + return $k_array; +} + +// setSynapse + +// Set synapse weight. +// If synapse does not exists, create a new one. +// Secure. +// Returns true on sucess, otherwise false. + +public static function setSynapse($params){ + global $db,$node,$error,$error_messages; + + // security check + if ((!is_numeric($params['src'])) + or (!is_numeric($params['dst'])) + or (!is_numeric($params['weight']))) { + + return false; + } + + $src=$params['src']; + $dst=$params['dst']; + $weight=$params['weight']; + + // weight could be only positive + if ( $weight < 0) { + return false; + } + + // if already exists + $q="select count(src) from neurons where dst ='$dst' and src = '$src'"; + $set=$db->query($q); + $set->next(); + $isrc=$set->getString('count(src)'); + + if ( $isrc > 0 ) { + $q="update neurons set synapse_weight='$weight' + where dst = '$dst' and src = '$src'"; + } else { + // FIXME no vector set + $q="insert into neurons values('$weight','$dst','$src',0,'synapse', + CURRENT_TIMESTAMP(),now(),NULL,$src)"; + } + $set=$db->query($q); + + return true; +} + +// getSynapseWeight + +// If synapse does not exists, weight is 1 +// Secure. +// Returns synapse weight (from user to node) + +public static function getSynapseWeight($user_id,$node_id){ + global $db; + + if (!is_numeric($user_id)) + { return -1; } + if (!is_numeric($node_id)) + { return -1; } + + $set=$db->query("select synapse_weight from neurons where src =". + $user_id." and dst = ".$node_id." and link='synapse'"); + + $set->next(); + $synapse_weight=$set->getString('synapse_weight'); + + if (! ($synapse_weight) ) { $synapse_weight = 1;} + + return $synapse_weight; +} + +// getNodeUserlist + +// Get list of users currently viewing specified node. +// Secure. +// Returns list of (login, user_id) + +public static function getNodeUserlist($node_id) { + + global $db; + if (!is_numeric($node_id)) + { return -1; } + + + $set=$db->query("select login,user_id from users where user_action_id='$node_id'"); + while ($set->next()) { + $userlist[]=$set->getRecord(); + } + + return $userlist; +} + +// getNodeCommanders + +// Get logins of all node commanders (used in configure) +// Secure. +// Returns list of (node_permission, login) + +public static function getNodeCommanders($node_id) { + global $db; + + if (!is_numeric($node_id)) + { return -1; } + + $set=$db->query("select node_permission,users.login from node_access + left join users on node_access.user_id=users.user_id where + node_id='$node_id' and node_permission!='' order by node_permission"); + + while ($set->next()) { + $commanders[$set->getString('node_permission')].=$set->getString('login').";"; + } + + return $commanders; +} + +// logout + +// Log out user. +// Secure + +public static function logout() { + global $db; + $q="update users set user_action_id=null where user_id='".$_SESSION['user_id']."'"; + $db->query($q); } +// getNodesByType + +// +// Secure +// returns xxx + +public static function getNodesByType($vector,$user_id,$type,$orderby,$offset,$listing_amount) { + global $db; + + if ((!is_numeric($user_id)) + or (!is_numeric($offset)) + or (!is_numeric($listing_amount)) + or ($vector && !is_numeric($vector)) + or (!is_numeric($type))) + { return -1; } + + $orderby=db_escape_string($orderby); + + + $q="select parent.node_name as parent_name,users.*,nodes.*,node_access.node_user_subchild_count from nodes + left join nodes as parent on parent.node_id=nodes.node_parent + left join node_access on node_access.node_id=nodes.node_id and node_access.user_id='$user_id' + left join users on users.user_id=nodes.node_creator where "; + if ($vector) $q.="nodes.node_vector like '$vector%' and"; + $q.=" nodes.template_id='$type' and nodes.node_system_access!='private'"; + if ($orderby) $q.=" order by $orderby "; + else $q.=" order by nodes.node_id desc "; + $q.= " LIMIT $offset,$listing_amount "; + $set=$db->query($q); + + while ($set->next()) $result[]=$set->getRecord(); + + return $result; +} + +// getLinkedNodes + +// +// returns XXX + +function getLinkedNodes($node_id,$orderby,$offset,$listing_amount) { + global $db; + + if ((!is_numeric($node_id)) + or (!is_numeric($offset)) + or (!is_numeric($listing_amount))) + { return -1; } // XXX check return value by caller? + $orderby=db_escape_string($orderby); + + $q="select neurons.synapse_created,node_content,author.login,linker.login as linker,nodes.* from neurons + left join nodes on neurons.src=nodes.node_id + left join users as linker on neurons.synapse_creator=linker.user_id + left join users as author on nodes.node_creator=author.user_id + where dst='$node_id' and link in ('hard','bookmark') + order by $orderby desc limit $offset , $listing_amount"; + + $result=$db->query($q); + while ($result->next()) { + $array=$result->getRecord(); + transport_process_node($array); // XXX + $array['node_status']="linked"; + $array['node_created']=$array['synapse_created']; + $get_linked_nodes[]=$array; + } + return $get_linked_nodes; +} + + +} +?>